package day06;

import java.util.Arrays;

public class txt17 {
    static void a(){
        System.out.println();
    }
    static void b(int end){
        System.out.println();

    }

    public static void main(String[] args) {
        a();
        b(50);
        add(4,6);
        n("杨");
        int[]  a={1,2,3,4,5};
        sort(a);
        f1(2,"+",4);
    }





    static void add(int a,int b){
        System.out.println(a+b);
    }








    static void n(String name){
        System.out.println("你好"+ name);
    }


static  void  sort(int []  a){
    Arrays.sort(a);
}

static void f1(int a,String operator,int b){
    System.out.println(a+operator+b+"=");
}




}
